Answer:
cz = \sum _{n=0}^{\infty }\frac{3}{2^n}
Explanation:
7.3
Midpoint(x,y): x = (x1+x2)/2 y = (y1+y2)/2
4 = (1+x2)/2 x2=7
4 = (1+y2)/2 y2 = 7
C (7 , 7)
distance CZ = √(9-7)² + (14-7)² = √53 = 7.3
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